This mod will have three factions: Alliance, Cerberus, and Reapers. This post will be split up into three sections for each faction.
Inherits basics from USA
The Alliance is a force of good, they are protectors.
Infantry and Vehicles
Soldier
Reaper-hunter
Infiltrator
Mako APC
Hammer head
Shuttle(Armed)
Dreadnought
More can and will be added
Buildings
Vehicle and infantry creating facilities
Airport
HQ
Resource producers
Cerberus
Inherits basics from GLA
Cerberus is an organization run by the Illusive man, he wants to control the Reapers.
Infantry and Vehicles
Soldier
Tank Hunter
Husk
Mako
Atlas Mech
More can and will be added
Buildings
Husk test facility
Vehicle production
Anti-vehicle systems
Reapers
Inherit basics from China
The reapers are a mysterious group. They appear every 50,000 years to wipe out advanced civilization to end chaos.
Infantry and Vehicles
Cannibal
Brute
Husk
Banshee
Reaper
Reaper fighter
More can and will be added
Buildings
Husk pylons
mysterious facility
Mysterious vehicle facility
This is just and idea, I have only begun working on the Alliance.